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Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.

3 Section Combined Ladder

Product Selling Points Basic Parameters Certifications

load-bearing capacity 3 Section Combined Ladder
1. Thickened Aluminum Alloy
Lightweight yet high-strength for excellent load capacity.
2. 2-in-1 Convertible Design
Switches between A-frame and straight ladder for versatile tasks.
3. Anti-Slip Feet & Locking Hook
Non-slip feet and a safety lock ensure stable operation.
4. Professional Engineering Use
Ideal for construction, exterior cleaning, and AC installation.

Model - YQSJT 3820 4660 5500 6340 7180 8000 9700
Steps 3x7 3x8 3x9 3x10 3x11 3x12 3x14
Bottom Width (mm) 820 820 820 970 970 970 1060
Ladder Depth (mm) 1180 1420 1660 1900 2140 2385 2835
Folded Length (mm) 2100 2380 2660 2940 3220 3500 4065
Folded Thickness (mm) 190 190 190 190 190 190 190
Extension Length (mm) 3820 4660 5500 6340 7180 8000 9700
Weight (kg) 14.8 16.5 18.2 19.9 21.6 23.3 26.8
20" (pcs) 153 132 116 108 97 91 78
40" (pcs) 358 309 272 252 227 213 184

Product Model:
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-3820
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-4660
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-5500
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-6340
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-7180
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-8000
  • Shanghai Ruiju Metal Products Co.,Ltd. YQSJT-9700

Product Manual
Product Details Product Specifications

1. Lightweight Yet Strong Aluminum Construction
The 3 Section Combined Ladder is crafted from thickened aluminum alloy, offering an ideal balance between portability and load-bearing capacity. Its durable yet lightweight design makes it easy to transport and handle, while providing reliable support for various tasks.

2. Dual-Mode Functionality for Versatile Use
This ladder easily converts between A-frame (self-supporting) and straight ladder modes, adapting to different working scenarios. Whether reaching high shelves, cleaning exterior walls, or performing installation work, the ladder provides flexibility and convenience for a wide range of applications.

3. Enhanced Stability and Safety Features
Equipped with anti-slip foot pads and limit-lock hooks, the ladder maintains firm contact with the ground and secure positioning during use. These features prevent accidental slipping or collapsing, ensuring a stable and safe working experience at every height.

4. Suitable for Professional and Home Applications
Designed for engineering and professional environments, the 3 Section Combined Ladder is ideal for construction, exterior wall cleaning, air conditioning installation, and other high-elevation tasks. 

Model - YQSJT 3820 4660 5500 6340 7180 8000 9700
Steps 3x7 3x8 3x9 3x10 3x11 3x12 3x14
Bottom Width (mm) 820 820 820 970 970 970 1060
Ladder Depth (mm) 1180 1420 1660 1900 2140 2385 2835
Folded Length (mm) 2100 2380 2660 2940 3220 3500 4065
Folded Thickness (mm) 190 190 190 190 190 190 190
Extension Length (mm) 3820 4660 5500 6340 7180 8000 9700
Weight (kg) 14.8 16.5 18.2 19.9 21.6 23.3 26.8
20" (pcs) 153 132 116 108 97 91 78
40" (pcs) 358 309 272 252 227 213 184
Product Image:
  • Shanghai Ruiju Metal Products Co.,Ltd.
  • Shanghai Ruiju Metal Products Co.,Ltd.